What does the mibextid url parameter in facebook links?

What does the mibextid url parameter in facebook links? mibextid mibextid Follow mibextid 0 posts 6 followers 1 following No Posts Yet When mibextid posts, you'll see their photos and videos here mibextid zbwkwl login mibextid Follow mibextid 0 posts 6 followers 1 following No Posts Yet When mibextid posts, you'll see their photos and videos here

mibextid MIBEXTID is a parameter that is sometimes included in Facebook URLs It is used to track the source of the traffic to the URL For example, if